Equipment

Four 1 1/4-inch No. 8 self-tapping screws come with the system for mounting the unit on a wall. Regardless of the mounting surface, you will need a long-shafted screwdriver for your installation. However, the construction of the wall you have selected for mounting the control unit determines if you will need additional or substituted items for mounting.

If the mounting surface is:

You will need:

 

 

Concrete

Four 1 1/4-inch No. 8 masonry anchors

Brick

 

Concrete block

 

 

 

Plaster

Four 3/16-inch toggle bolts

Plasterboard

 

 

 

Plywood

Screws supplied and one 9/64-inch drill bit

Sheet metal

 

In addition to the screwdriver and hardware mentioned, you also need:

Pencil or other sharp-pointed marker

Notepaper

Tape measure

Power drill (or hand drill)

Appropriate drill bits

Removing Control Unit Covers

Locate and identify the front and top covers of the control unit (Figure 5).

FIGURE 5 The control unit’s front and top covers.

8Step 1: Installing the Control Unit

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3Com RELEASE 2 installation manual Equipment, Removing Control Unit Covers